| Year | Count |
|---|---|
| 1995 | 16 |
| 1996 | 9 |
| 1997 | 18 |
| 1998 | 35 |
| 1999 | 141 |
| 2000 | 102 |
| 2001 | 192 |
| 2002 | 169 |
| 2003 | 211 |
| 2004 | 322 |
| 2005 | 452 |
| 2006 | 398 |
| 2007 | 506 |
| 2007 | 5 |
| 2008 | 647 |
| 2008 | 24 |
| 2009 | 697 |
| 2009 | 15 |
| 2010 | 869 |
| 2010 | 32 |
| 2011 | 1,078 |
| 2011 | 24 |
| 2012 | 1,172 |
| 2012 | 43 |
| 2013 | 1,127 |
| 2013 | 24 |
| 2014 | 1,360 |
| 2014 | 38 |
| 2015 | 1,430 |
| 2015 | 28 |
| 2016 | 1,490 |
| 2016 | 44 |
| 2017 | 1,542 |
| 2017 | 51 |
| 2018 | 1,476 |
| 2018 | 45 |
| 2019 | 1,559 |
| 2019 | 60 |
| 2020 | 1,169 |
| 2020 | 63 |
| 2021 | 1,481 |
| 2021 | 71 |
| 2022 | 1,313 |
| 2022 | 46 |
| 2023 | 1,218 |
| 2023 | 50 |
| 2024 | 1,151 |
| 2024 | 52 |